summaryrefslogtreecommitdiffstats
path: root/contrib/cvs/src/diff.c
diff options
context:
space:
mode:
authorpeter <peter@FreeBSD.org>1999-03-18 09:21:42 +0000
committerpeter <peter@FreeBSD.org>1999-03-18 09:21:42 +0000
commit308b60f66831aa65a459a7b347ea6ca14b6e4799 (patch)
tree1b2cd3bad90a2dd8ccb449f73ddfb9e295c0737d /contrib/cvs/src/diff.c
parent0c111e2b51cac7eead56494b30c5977e4ec9a8ea (diff)
downloadFreeBSD-src-308b60f66831aa65a459a7b347ea6ca14b6e4799.zip
FreeBSD-src-308b60f66831aa65a459a7b347ea6ca14b6e4799.tar.gz
Import cvs-1.10 onto vendor branch. Merge to follow shortly.
Obtained from: cyclic.com
Diffstat (limited to 'contrib/cvs/src/diff.c')
-rw-r--r--contrib/cvs/src/diff.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/contrib/cvs/src/diff.c b/contrib/cvs/src/diff.c
index 7a4c105..341c04c 100644
--- a/contrib/cvs/src/diff.c
+++ b/contrib/cvs/src/diff.c
@@ -434,7 +434,15 @@ diff_fileproc (callerdat, finfo)
exists = 0;
/* special handling for TAG_HEAD */
if (diff_rev1 && strcmp (diff_rev1, TAG_HEAD) == 0)
- exists = vers->vn_rcs != NULL;
+ {
+ char *head =
+ (vers->vn_rcs == NULL
+ ? NULL
+ : RCS_branch_head (vers->srcfile, vers->vn_rcs));
+ exists = head != NULL;
+ if (head != NULL)
+ free (head);
+ }
else
{
Vers_TS *xvers;
@@ -814,7 +822,9 @@ diff_file_nodiff (finfo, vers, empty_file)
{
/* special handling for TAG_HEAD */
if (diff_rev1 && strcmp (diff_rev1, TAG_HEAD) == 0)
- use_rev1 = xstrdup (vers->vn_rcs);
+ use_rev1 = ((vers->vn_rcs == NULL || vers->srcfile == NULL)
+ ? NULL
+ : RCS_branch_head (vers->srcfile, vers->vn_rcs));
else
{
xvers = Version_TS (finfo, NULL, diff_rev1, diff_date1, 1, 0);
@@ -827,7 +837,9 @@ diff_file_nodiff (finfo, vers, empty_file)
{
/* special handling for TAG_HEAD */
if (diff_rev2 && strcmp (diff_rev2, TAG_HEAD) == 0)
- use_rev2 = xstrdup (vers->vn_rcs);
+ use_rev2 = ((vers->vn_rcs == NULL || vers->srcfile == NULL)
+ ? NULL
+ : RCS_branch_head (vers->srcfile, vers->vn_rcs));
else
{
xvers = Version_TS (finfo, NULL, diff_rev2, diff_date2, 1, 0);
OpenPOWER on IntegriCloud